As usual.
It is the name of the French song composed by Claude François and which was to become "My way" by Sinatra.
The word "comme" means "how" or "as". Comme un enfant = like a child. Comme d'habitude = As usual.
Comme d'habitude means 'as usual'.
like the star
it means: plain as
You can say "comme eux" in French to mean "just like them" in English.
You can say "Ce n'est pas comme ça" in French to mean "It is not like that".
so so
"Comme estai" is not a recognized phrase in French. It is possible that you meant "comment ça va?" which is a common French greeting meaning "how are you?"
"as follows" in French can be translated as "comme suit."
"So so" in French is spelled "comme-ci, comme-ça."
The phrase 'comme chez soi' is French and in English it means 'just like home'. The literal translation for 'comme' is such as, the translation for 'chez' is as, and finally the French word soi translates as home.
Comme ci comme ça in French means "so-so" (literally, "like this, like that") in English.